включает неагрегированные столбцы в предложении group by, также вы должны полностью включить регистр в предложении group by. попробуйте ниже запрос
select
fullname,
"IN",
out
from
(
select
fullname,direction,
employment.employeeid,NATIONALID,departmentname,designation.designationname,
min(case when direction = 'IN' then to_date(to_char(((TO_DATE('19700101','yyyymmdd') + (tstamp/24/60/60) + 6/24)), 'dd-mm-yyyy hh12:mi:ss PM'), 'dd-mm-yyyy hh:mi:ss pm') end) "IN",
max(case when direction = 'OUT' then to_date(to_char(((TO_DATE('19700101','yyyymmdd') + (tstamp/24/60/60) + 6/24)), 'dd-mm-yyyy hh12:mi:ss PM'), 'dd-mm-yyyy hh:mi:ss pm') end) out
from eofficeuat.entrylog_cpa
join eofficeuat.employee on entrylog_cpa.hrrecordid=employee.hrrecordid
join eofficeuat.employment on employee.hrrecordid=employment.hrrecordid
join eofficeuat.designation on employment.designationid=designation.designationid
join eofficeuat.department on employment.departmentid=department.departmentid
where department.departmentname = 'SECURITY'
and tstamp >= 1567274400 and tstamp < 1569862800
and eofficeuat.employment.employeeid='022013'
group by
fullname,
direction,
employment.employeeid,
NATIONALID,
departmentname,
designation.designationname,
case when direction = 'IN' then to_date(to_char(((TO_DATE('19700101','yyyymmdd') + (tstamp/24/60/60) + 6/24)), 'dd-mm-yyyy hh12:mi:ss PM'), 'dd-mm-yyyy hh:mi:ss pm') end,
case when direction = 'OUT' then to_date(to_char(((TO_DATE('19700101','yyyymmdd') + (tstamp/24/60/60) + 6/24)), 'dd-mm-yyyy hh12:mi:ss PM'), 'dd-mm-yyyy hh:mi:ss pm') end
order by tstamp asc
)